ISL29038
TABLE 1. ISL29038 CONFIGURATION AND CONTROL REGISTERS (Continued)
ADDRESS
(HEX)
POWER-ON REGISTER
DEFAULT ACCESS
BIT
FIELDS
FUNCTION
NAME/VALUE
REGISTER NAME
FUNCTION
RO
[7]
PROX_INT_FLG
Proximity Interrupt Flag
Proximity Interrupt Event
[1]
[0]
No Proximity Interrupt Event
Proximity Interrupt Reporting Persistency
INT after 1 Proximity Flag Event
INT after 2 Consecutive Proximity Flag Event
INT after 4 Consecutive Proximity Flag Event
INT after 8 Consecutive Proximity Flag Event
Power Failure (Brown-out) Alarm
Brown-Out Detected
RW
[6:5]
PROX_PRST
[00]
[01]
[10]
[11]
RO
RO
RW
[4]
PWR_FAIL
[1]
[0]
Normal Operation
[3]
ALS_INT_FLG
Ambient Light Sensor Interrupt Flag
ALS Interrupt Flag Event
[1]
[0]
No ALS Interrupt Flag Event
[2:1]
ALS_INT_PRST
[00]
ALS Interrupt Reporting Persistency
INT after 1 ALS Flag Event
[01]
INT after 2 Consecutive ALS Flag Event
INT after 4 Consecutive ALS Flag Event
INT after 8 Consecutive ALS Flag Event
Interrupt Output (Pin) Configuration
Interrupt if ALS and PROX Event
Interrupt if ALS or PROX Event
Proximity Interrupt LOW threshold
Proximity Interrupt HIGH threshold
ALS Interrupt LOW threshold bit[11:4]
ALS Interrupt LOW/HIGH threshold bits
ALS Interrupt LOW threshold bit[3:0]
ALS Interrupt HIGH threshold bit[11:8]
ALS Interrupt HIGH threshold bit[7:0]
Proximity Data (Unsigned Binary)
ALS Data HIGH Byte
[10]
[11]
RW
[0]
INT_CFG
[1]
[0]
0x05
0x06
0x07
0x08
PROX_INT_TL
PROX_INT_TH
ALS_INT_TL
0x00
RW
RW
RW
RW
[7:0]
[7:0]
[7:0]
[7:0]
[7:4]
[3:0]
[7:0]
[7:0]
[7:0]
[7:4]
[3:0]
[7:0]
[7:0]
[7:1]
[0]
PROX_INT_TL
PROX_INT_TH
ALS_INT_TL1
0xFF
0x00
0x0F
ALS_INT_TLH
ALS_INT_TL0
ALS_INT_TH1
ALS_INT_TH0
PROX_DATA
0x09
0x0A
0x0B
ALS_INT_TH
PROX_DATA
ALS_DATA_HB
0xFF
RW
RO
RO
ALS_DATA_HB
Set to 0000
ALS Data Bit[11:8]
0x0C
0x0D
ALS_DATA_LB
PROX_AMBIR
RO
RO
ALS_DATA_LB
PROX_AMBIR
ALS Data Bit[7:0]
Proximity Mode Ambient IR Measurement
Proximity Mode Ambient IR Component
Proximity Washout Status
RO
PROX_WASH
[1]
Proximity Washout Detected
Normal Proximity Operation
[0]
0x0E
Config3
0x00
[7:0]
SoftReset
0x38
Software Reset
Initiate Soft Reset
0x00
Normal operation
FN7851.0
October 12, 2012
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